CN104329012A - Multifunctional herringbone ladder - Google Patents
Multifunctional herringbone ladder Download PDFInfo
- Publication number
- CN104329012A CN104329012A CN201410578471.0A CN201410578471A CN104329012A CN 104329012 A CN104329012 A CN 104329012A CN 201410578471 A CN201410578471 A CN 201410578471A CN 104329012 A CN104329012 A CN 104329012A
- Authority
- CN
- China
- Prior art keywords
- brace
- cat ladder
- ladder part
- vertical rod
- bracing piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/013—Stretchers foldable or collapsible
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/10—Reinforcements for ladders
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a multifunctional herringbone ladder. The multifunctional herringbone ladder comprises a first ladder climbing component and a second ladder climbing component. The multifunctional herringbone ladder is characterized in that a first connecting piece and a second connecting piece are respectively fixed on two sides of the upper end of the first ladder climbing component; a third connecting piece and a fourth connecting piece are respectively fixed on two sides of the upper end of the second ladder climbing component; the first connecting piece is hinged with the third connecting piece through a first pin shaft; the second connecting piece is hinged with the fourth connecting piece through a second pin shaft; the pedal components are arranged on the tops of the first ladder climbing component and the second ladder climbing component; buckling components are hinged to the first connecting piece and the second connecting piece; clamping grooves for clamping the buckling components are formed in the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece. The multifunctional herringbone ladder can serve as a straight ladder and a stretcher and is firm in structure, steady in work and good in safety performance.
Description
Technical field
The present invention relates to a kind of multi-functional herring ladder.
Background technology
Existing trestle ladder structure is fairly simple, can only realize using as ladder, and existing double ladder is due to highly lower, can not substitute vertical ladder and use, because which limit the scope of application of double ladder.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, the multi-functional herring ladder that can use as vertical ladder and stretcher.Thus make multi-functional herring ladder except using as ladder, can also stretcher be deformed into, thus improve the utilization rate of product.
The present invention's adopted technical scheme that solves the problem is:
A kind of multi-functional herring ladder, comprises the first cat ladder part, second cat ladder part, is characterized in that: the both sides, upper end of the first cat ladder part are fixed with the first brace respectively, second brace, the both sides, upper end of the second cat ladder part are fixed with the 3rd brace respectively, 4th brace, the first brace is hinged by the first bearing pin and the 3rd brace, the second brace pass through the second bearing pin and the 4th brace hinged, the first cat ladder part, the top of the second cat ladder part is provided with tread elements, the first brace, second brace is all hinged with fastener, the first brace, second brace, 3rd brace, 4th brace all offers the draw-in groove for snapping in fastener, when the first cat ladder part, when arranging in angle between the second cat ladder part, the first bearing pin, second bearing pin is positioned at the first cat ladder part, between second cat ladder part, when the first cat ladder part, when second cat ladder part relatively rotates into straightened condition, the top of the first cat ladder part and the top of the second cat ladder part offset, and the fastener on the first brace rotates and snaps in the first brace, draw-in groove on 3rd brace, fastener stops the first brace, relatively rotating between the 3rd brace, the fastener on the second brace rotates, and the fastener on the second brace rotates and snaps in the second brace, draw-in groove on 4th brace, fastener stops the second brace, relatively rotating between the 4th brace, thus maintain the first cat ladder part, the opposing straight state of the second cat ladder part, thus can by the first cat ladder part, second cat ladder part forms vertical ladder and uses, and also can use as stretcher.
As preferably, the both sides, upper end of the first cat ladder part are respectively arranged with the first bracing piece, the second bracing piece, the two ends of the first bracing piece fix the first brace and the first cat ladder part lower end respectively, the two ends of the second bracing piece fix the second brace and the first cat ladder part lower end respectively, the both sides, upper end of the second cat ladder part are respectively arranged with the 3rd bracing piece, the 4th bracing piece, the two ends of the 3rd bracing piece fix the 3rd brace and the second cat ladder part lower end respectively, and the two ends of the 4th bracing piece fix the 4th brace and the second cat ladder part lower end respectively.Adopt this structure, improve the intensity of the first brace, the second brace.
As preferably, the lower end of the first cat ladder part, the lower end of the second cat ladder part are connected by chain.Adopt this structure, prevent, the first cat ladder part, the second cat ladder part be angle arrange time, namely as when using under double ladder state, chain can prevent the first cat ladder part, the second cat ladder part angle increases, and avoids personnel to fall.
As preferably, first cat ladder part, the second cat ladder part include the first vertical rod, the second vertical rod and connect the pole-climbing of the first vertical rod, the second vertical rod, first vertical rod, the second vertical rod comprise the first linkage section, the second linkage section, the 3rd linkage section that connect successively from top to bottom, wherein, the first linkage section in the first vertical rod and the width between the first linkage section in the second vertical rod are less than the width between the 3rd linkage section in the first vertical rod and the 3rd linkage section in the second vertical rod.Adopt this structure, improve the width of ladder, ensure that stability, and when using as stretcher, by improving the width at two ends, make both hands grip respectively the 3rd linkage section of the first vertical rod, the second vertical rod the 3rd linkage section time, comparatively comfortable, also improve stability when lifting.
The present invention can use as vertical ladder and stretcher, and sound construction, working stability, security performance is good.
Accompanying drawing explanation
Fig. 1 is the structural representation under embodiment of the present invention fastener departs from draw-in groove state.
Fig. 2 is the structure for amplifying schematic diagram at A place in embodiment of the present invention Fig. 1.
Fig. 3 is the structural representation under embodiment of the present invention fastener snaps in draw-in groove state.
Fig. 4 is the structure for amplifying schematic diagram at B place in embodiment of the present invention Fig. 3.
Fig. 5 is the structural representation on the other direction under embodiment of the present invention fastener snaps in draw-in groove state.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
See Fig. 1-Fig. 5, the present embodiment multi-functional herring ladder, comprises the first cat ladder part 1, the both sides, upper end of the second cat ladder part 2, first cat ladder part 1 are fixed with the first brace 31 respectively, second brace, the both sides, upper end of the second cat ladder part 2 are fixed with the 3rd brace 32 respectively, 4th brace, the first brace 31 and the 3rd brace 32 hinged, the second brace and the 4th brace hinged, the first cat ladder part 1, the top of the second cat ladder part 2 is provided with tread elements 4, the first brace 31, second brace is all hinged with fastener 34, the first brace 31, second brace, 3rd brace 32, 4th brace all offers the draw-in groove 33 for snapping in fastener 34, when the first cat ladder part 1, when second cat ladder part 2 relatively rotates into straightened condition, the fastener 34 on the first brace 31 rotates and snaps in the first brace 31, draw-in groove 33 on 3rd brace 32, fastener 34 stops the first brace 31, relatively rotating between the 3rd brace 32, the fastener 34 on the second brace rotates, and the fastener 34 on the second brace rotates and snaps in the second brace, draw-in groove 33 on 4th brace, fastener 34 stops the second brace, relatively rotating between the 4th brace, thus maintain the first cat ladder part 1, the opposing straight state of the second cat ladder part 2.The both sides, upper end of the first cat ladder part 1 are respectively arranged with the first bracing piece, second bracing piece 52, the first brace 31 and the first cat ladder part 1 lower end is fixed at the two ends of the first bracing piece respectively, the two ends of the second bracing piece 52 fix the second brace and the first cat ladder part 1 lower end respectively, the both sides, upper end of the second cat ladder part 2 are respectively arranged with the 3rd bracing piece 52, 4th bracing piece, the 3rd brace 32 and the second cat ladder part 2 lower end is fixed at the two ends of the 3rd bracing piece 52 respectively, the two ends of the 4th bracing piece fix the 4th brace and the second cat ladder part 2 lower end respectively, the lower end of the first cat ladder part 1, the lower end of the second cat ladder part 2 is connected by chain 6.First cat ladder part 1, second cat ladder part 2 includes the first vertical rod 11, second vertical rod 12 and connects the pole-climbing 13 of the first vertical rod 11, second vertical rod 12, first vertical rod 11, second vertical rod 12 comprises the first linkage section 111, second linkage section 112, the 3rd linkage section 113 that connect successively from top to bottom, wherein, the first linkage section 111 in the first vertical rod 11 and the width between the first linkage section 111 in the second vertical rod 12 are less than the width between the 3rd linkage section 113 in the first vertical rod 11 and the 3rd linkage section 113 in the second vertical rod 12.
Above content described in this manual is only made for the present invention illustrating.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of manual of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (4)
1. a multi-functional herring ladder, comprises the first cat ladder part, second cat ladder part, is characterized in that: the both sides, upper end of the first cat ladder part are fixed with the first brace respectively, second brace, the both sides, upper end of the second cat ladder part are fixed with the 3rd brace respectively, 4th brace, the first brace is hinged by the first bearing pin and the 3rd brace, the second brace pass through the second bearing pin and the 4th brace hinged, the first cat ladder part, the top of the second cat ladder part is provided with tread elements, the first brace, second brace is all hinged with fastener, the first brace, second brace, 3rd brace, 4th brace all offers the draw-in groove for snapping in fastener, when the first cat ladder part, when arranging in angle between the second cat ladder part, the first bearing pin, second bearing pin is positioned at the first cat ladder part, between second cat ladder part, when the first cat ladder part, when second cat ladder part relatively rotates into straightened condition, the top of the first cat ladder part and the top of the second cat ladder part offset, and the fastener on the first brace rotates and snaps in the first brace, draw-in groove on 3rd brace, fastener stops the first brace, relatively rotating between the 3rd brace, the fastener on the second brace rotates, and the fastener on the second brace rotates and snaps in the second brace, draw-in groove on 4th brace, fastener stops the second brace, relatively rotating between the 4th brace, thus maintain the first cat ladder part, the opposing straight state of the second cat ladder part.
2. multi-functional herring ladder according to claim 1, it is characterized in that: the both sides, upper end of the first cat ladder part are respectively arranged with the first bracing piece, second bracing piece, the two ends of the first bracing piece fix the first brace and the first cat ladder part lower end respectively, the two ends of the second bracing piece fix the second brace and the first cat ladder part lower end respectively, the both sides, upper end of the second cat ladder part are respectively arranged with the 3rd bracing piece, 4th bracing piece, the two ends of the 3rd bracing piece fix the 3rd brace and the second cat ladder part lower end respectively, the two ends of the 4th bracing piece fix the 4th brace and the second cat ladder part lower end respectively.
3. multi-functional herring ladder according to claim 1, is characterized in that: the lower end of the first cat ladder part, the lower end of the second cat ladder part are connected by chain.
4. multi-functional herring ladder according to claim 1, it is characterized in that: the first cat ladder part, the second cat ladder part include the first vertical rod, the second vertical rod and connect the pole-climbing of the first vertical rod, the second vertical rod, first vertical rod, the second vertical rod comprise the first linkage section, the second linkage section, the 3rd linkage section that connect successively from top to bottom, wherein, the first linkage section in the first vertical rod and the width between the first linkage section in the second vertical rod are less than the width between the 3rd linkage section in the first vertical rod and the 3rd linkage section in the second vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410578471.0A CN104329012A (en) | 2014-10-24 | 2014-10-24 | Multifunctional herringbone ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410578471.0A CN104329012A (en) | 2014-10-24 | 2014-10-24 | Multifunctional herringbone ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104329012A true CN104329012A (en) | 2015-02-04 |
Family
ID=52403807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410578471.0A Pending CN104329012A (en) | 2014-10-24 | 2014-10-24 | Multifunctional herringbone ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104329012A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51114232U (en) * | 1975-03-11 | 1976-09-16 | ||
| FR2748059A1 (en) * | 1996-04-29 | 1997-10-31 | Dupoyet Brice Valery Michel | Reinforced ladder for building work |
| CN200975207Y (en) * | 2006-10-26 | 2007-11-14 | 苏正平 | Single ladder and herringbone double-duty stairs |
| CN102943615A (en) * | 2012-10-30 | 2013-02-27 | 国家电网公司 | Horizontal-buckling support insulating ladder |
| CN103835642A (en) * | 2012-11-22 | 2014-06-04 | 陕西龙海工程建设有限公司 | Herringbone ladder capable of preventing excessive separation |
| CN204225751U (en) * | 2014-10-24 | 2015-03-25 | 德清卓尔装饰工程有限公司 | Multi-functional herring ladder |
-
2014
- 2014-10-24 CN CN201410578471.0A patent/CN104329012A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51114232U (en) * | 1975-03-11 | 1976-09-16 | ||
| FR2748059A1 (en) * | 1996-04-29 | 1997-10-31 | Dupoyet Brice Valery Michel | Reinforced ladder for building work |
| CN200975207Y (en) * | 2006-10-26 | 2007-11-14 | 苏正平 | Single ladder and herringbone double-duty stairs |
| CN102943615A (en) * | 2012-10-30 | 2013-02-27 | 国家电网公司 | Horizontal-buckling support insulating ladder |
| CN103835642A (en) * | 2012-11-22 | 2014-06-04 | 陕西龙海工程建设有限公司 | Herringbone ladder capable of preventing excessive separation |
| CN204225751U (en) * | 2014-10-24 | 2015-03-25 | 德清卓尔装饰工程有限公司 | Multi-functional herring ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |